body{
   background:url(../pictures/bgc/notebook.jpg)  no-repeat center center;
   background-size:100% 100%;
   background-attachment: fixed;
   background-color:transparent;
}
.md-main__inner {
   background-color: rgba(245,255,250, 0.8);
}
/*.md-sidebar--primary{
   background-color: rgba(179,179,179,0.8);
}*/
